16323676146 has 72 divisors (see below), whose sum is σ = 37231691484. Its totient is φ = 5366373120.

The previous prime is 16323676091. The next prime is 16323676157. The reversal of 16323676146 is 64167632361.

16323676146 is a `hidden beast` number, since 1 + 6 + 3 + 23 + 6 + 7 + 614 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15138595521 + 1185080625 = 123039^2 + 34425^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 949386 + ... + 966426.

Almost surely, 2^16323676146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16323676146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18615845742).

16323676146 is an abundant number, since it is smaller than the sum of its proper divisors (20908015338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16323676146 is an frugal number, since it uses more digits than its factorization.

16323676146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17140 (or 17119 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The spelling of 16323676146 in words is "sixteen billion, three hundred twenty-three million, six hundred seventy-six thousand, one hundred forty-six".